html,
body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

img {
  display: block;
}

ul li,
ol li {
  list-style-type: none;
}

a {
  text-decoration: none;
}

body,
html {
  height: 100%;
  width: 100%;
  background-color: #EEE;
}

#app {
  width: 500px;
  min-height: 300px;
  margin: 0 auto;
  background-color: #fff;
  border: 1px solid rgba(0, 0, 0, 0.3);
  text-align: center;
  padding-bottom: 20px;
}

#app h2 {
  text-align: center;
}

#app div {
  width: 80%;
  display: flex;
  margin: 0 auto;
}

#app div > input {
  flex: 1;
  height: 36px;
  outline: none;
  font-size: 22px;
  font-weight: 600;
  padding-left: 15px;
  border: 2px solid #BF5959;
}

#app div > input::placeholder {
  font-style: italic;
}

#app section {
  color: #fff;
  line-height: 42px;
  background-color: #BF5959;
  padding: 0 10px;
}

#app .bom {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
}

#app ul {
  width: 80%;
  margin: 0 auto;
  padding: 0;
}

#app ul li {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(0, 0, 0, 0.3);
}

#app ul li span {
  font-size: 20px;
}

#app ul li .del {
  font-size: 22px;
  font-weight: 600;
}

#app button {
  padding: 5px;
}

a {
  text-decoration: none;
}
